The properties of Yun Long refractory silver-copper ore are summarized. The feasibility as well as the pilot test result of the acid leaching-sulfide precipitation flotation process is demonstrated.
简述了云龙难选氧化银铜矿的性质，论证了酸浸—硫化沉淀浮选工艺的可能性及工业试验结果。
Chemical precipitation-advanced oxidation process was used to remove sulfide and organics from waste alkali in ethylene cracking.
采用均相化学催化氧化技术对乙烯裂解废碱液进行了处理，考察了影响处理效果的各种因素。
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